package edu.hunau.recommend.common;

import java.util.HashMap;
import java.util.Map;

/**
 * 封装响应结果
 * @author name
 * @creater 2022-09-08-21:13
 */
public class R {
    //标识是否成功
    private Boolean success;
    //业务编码: 如400201 登入失败
    private Integer code;
    //业务消息
    private String message;
    //响应数据
    private Map<String,Object> data = new HashMap<>();

    public R() {
    }

    /**
     * 声明通用返回
     *
     * R.ok();
     */
    public static R ok(){
        R r = new R();
        r.setSuccess(ResultCodeEnum.SUCCESS.getSuccess());
        r.setCode(ResultCodeEnum.SUCCESS.getCode());
        r.setMessage(ResultCodeEnum.SUCCESS.getMessage());
        return r;
    }

    //未知错误
    public static R error(){
        R r = new R();
        r.setSuccess(ResultCodeEnum.UNKNOWN_ERROR.getSuccess());
        r.setCode(ResultCodeEnum.UNKNOWN_ERROR.getCode());
        r.setMessage(ResultCodeEnum.UNKNOWN_ERROR.getMessage());
        return r;
    }

    //对结果进行封装
    public static R setResult(ResultCodeEnum resultCodeEnum){
        R r = new R();
        r.setSuccess(resultCodeEnum.getSuccess());
        r.setCode(resultCodeEnum.getCode());
        r.setMessage(resultCodeEnum.getMessage());
        return r;
    }

    //封装数据
    //自定义的结果
    //R.ok().data(map)
    public R data(Map<String, Object> map){
        this.setData(map);
        return this;
    }

    public R data(String key,Object value){
        this.getData().put(key, value);
        return this;
    }

    public R message(String message){
        this.setMessage(message);
        return this;
    }

    public R code(Integer code){
        this.setCode(code);
        return this;
    }

    public R success(Boolean success){
        this.setSuccess(success);
        return this;
    }

    public Boolean getSuccess() {
        return success;
    }

    public void setSuccess(Boolean success) {
        this.success = success;
    }

    public Integer getCode() {
        return code;
    }

    public void setCode(Integer code) {
        this.code = code;
    }

    public String getMessage() {
        return message;
    }

    public void setMessage(String message) {
        this.message = message;
    }

    public Map<String, Object> getData() {
        return data;
    }

    public void setData(Map<String, Object> data) {
        this.data = data;
    }
}
